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astro-ph2008
Star cluster kinematics with AAOmega
L. L. Kiss, Z. Balog, Gy. M. Szabo +2
The high-resolution setup of the AAOmega spectrograph on the Anglo-Australian Telescope makes it a beautiful radial velocity machine, with which one can measure velocities of up to…
astro-ph2008★ 26 cited
Cometary activity at 25.7 AU: Hale--Bopp 11 years after perihelion
Gy. M. Szabo, L. L. Kiss, K. Sarneczky
Eleven years after its perihelion, comet C/1995 O1 (Hale-Bopp) is still active. Between October 20--22, 2007, we detected a diffuse coma of 180x10^3$km in diameter with a slight el…
astro-ph2008★ 54 cited
The shape distribution of asteroid families -- evidence for evolution driven by small impacts
Gyula M. Szabo, Laszlo L. Kiss
A statistical analysis of brightness variability of asteroids reveals how their shapes evolve from elongated to rough spheroidal forms, presumably driven by impact-related phenomen…